OpenStudy (anonymous):

Classify the triangle with the vertices (0,8), (7,-2), (-7,-2). a) right scalene b) obtuse scalene c) acute isosceles d) right isosceles

6 years ago
OpenStudy (anonymous):

can u calculate the lengths of triangle

6 years ago
OpenStudy (anonymous):

b?

6 years ago
OpenStudy (anonymous):

well in an obtuse angle triangle the square of the greatest length side is greater than the sum of square of other two sides

6 years ago
OpenStudy (anonymous):

so u can verify

6 years ago
OpenStudy (anonymous):

in right angle it is equal

6 years ago
OpenStudy (anonymous):

and in acute angle it is smaller

6 years ago
OpenStudy (anonymous):

acute isosceles?

6 years ago
OpenStudy (anonymous):

i hope u understood

6 years ago
OpenStudy (anonymous):

isosceless means two side equal

6 years ago
OpenStudy (anonymous):

it does have two side equal

6 years ago
OpenStudy (anonymous):

tell me the lengths

6 years ago
OpenStudy (anonymous):

(-7,-2) & (7,-2)

6 years ago
OpenStudy (anonymous):

no dear the lengths of the side of triangle u calculated

6 years ago
OpenStudy (anonymous):

im confused already

6 years ago
OpenStudy (anonymous):

ok answer is c

6 years ago
OpenStudy (anonymous):

okay..

6 years ago
OpenStudy (anonymous):

see two sides are equal in this

6 years ago
OpenStudy (anonymous):

you know to calculate distance between two points if co-ordinates are given??

6 years ago